/**
* @brief Get all footprints with invalid filenames (file does not exist)
*
* @param Database &$database reference to the database onject
* @param User &$current_user reference to the current user which is logged in
* @param Log &$log reference to the Log-object
*
* @retval array all footprints with broken filename as a one-dimensional
* array of Footprint objects, sorted by their names
*
* @throws Exception if there was an error
*/
public static function get_broken_filename_footprints(&$database, &$current_user, &$log)
{
$broken_filename_footprints = array();
$root_footprint = new Footprint($database, $current_user, $log, 0);
$all_footprints = $root_footprint->get_subelements(true);
foreach ($all_footprints as $footprint) {
if (!$footprint->is_filename_valid()) {
$broken_filename_footprints[] = $footprint;
}
}
return $broken_filename_footprints;
}